Rockwell Automation 2711 PANELBUILDER SOFTWARE USER MANUAL - Manual (Page 395)

PLC Programming Considerations
Appendix A
A-31
Create the Block Transfer Rungs
The illustration below shows the Rungs 2:0, 2:1 and 2:2. These three rungs
read and write Scrolling List data to and from the PanelView terminal. This
is a bi-directional block transfer. For more information, se
e the
Bi-Directional Block Transfer Example earlier in this chapter.
Figure A.16
Block Transfer Rungs
FAL
FILE ARITH/LOGICAL
Control
Length
Position
Mode
Dest
Expression
#N37:1
(EN)
23669
BTR
BLOCK TRNSFR READ
Rack
Group
Module
Control Block
Data File
Length
Continuous
Rung 2:0
READ
ENABLE
N36:0
] / [
15
WRITE
ENABLE
N36:5
] / [
15
01
6
1
N36:0
N37:1
4
N
(DN)
(ER)
(EN)
BTW
BLOCK TRNSFR WRITE
Rack
Group
Module
Control Block
Data File
Length
Continuous
Rung 2:1
READ
ENABLE
N36:0
] / [
15
WRITE
ENABLE
N36:5
] / [
15
01
6
1
N36:5
N30:10
30
N
(DN)
(ER)
(EN)
Rung 2:2
READ DONE
N36:0
] [
13
R38:5
4
3
ALL
#N30:1
1
(DN)
(ER)
MOVE READ
FILE TO
VERIFIED"
READ FILE